Jobs at Djinni
8511-
Β· 81 views Β· 2 applications Β· 3d
Flutter Developer
Full Remote Β· Poland Β· 4 years of experience Β· Upper-IntermediatePosition: Flutter Developer Experience: 4+ years Domain: Banking & Finance Location: Remote (Poland only) Start date: ASAP Project duration: 3 months (extension possible) About the Role We are looking for an experienced Flutter Developer to join a...Position: Flutter Developer
Experience: 4+ years
Domain: Banking & Finance
Location: Remote (Poland only)
Start date: ASAP
Project duration: 3 months (extension possible)
About the RoleWe are looking for an experienced Flutter Developer to join a dynamic project in the banking and finance sector. This is a fully remote, contract-based opportunity for candidates located in Poland, with the potential for extension after the initial 3-month term.
Key Requirements- 3+ years of commercial experience with Flutter
- 4+ years of experience in mobile development
- Solid knowledge of Dart and modern mobile development practices
- Strong grasp of clean architecture principles
- Hands-on experience with state management tools: BLoC, Provider, or Riverpod
- Familiarity with dependency injection
- Experience working with SQLite or Drift for data persistence
- Ability to write clear and maintainable unit tests
- Proficiency in Git and version control workflows
- Strong English communication skills (both spoken and written), essential for working with English-speaking clients
Nice to Have- Experience with CI/CD tools (GitHub Actions, Fastlane, Codemagic)
- Familiarity with static code analysis
- Understanding of reactive programming using RxDart
- Experience integrating native platform features via channel methods
- Previous involvement in app publishing to Google Play and App Store
- Skills in writing and executing UI tests
- Ability to implement Material Design and Cupertino components and animations
Tech StackRequired:
Flutter, Dart, BLoC, Provider, Riverpod, SQLite, Drift, GitPreferred:
More
CI/CD (GitHub Actions, Fastlane, Codemagic), RxDart -
Β· 49 views Β· 24 applications Β· 3d
IT Recruiter
Full Remote Β· Worldwide Β· 1 year of experience Β· IntermediateAdmiral Studios is a fast-growing Ukrainian IT outsourcing company, specializing in web development, mobile development, UI/UX, and SEO. We embrace the latest and most advanced technologies: Node.js, React, Laravel, Shopify, Python, and WordPress. We...Admiral Studios is a fast-growing Ukrainian IT outsourcing company, specializing in web development, mobile development, UI/UX, and SEO.
We embrace the latest and most advanced technologies: Node.js, React, Laravel, Shopify, Python, and WordPress.
We create high-quality projects for clients in the US, Europe, the UK, and Canada π, with a focus on Healthcare, Real Estate, and E-commerce projects.
Currently, our team consists of over 60 skilled experts π¨βπ», and we are continually growing.
Now, weβre looking for an IT Recruiter βοΈ with a good understanding of software development and the ability to manage the full recruitment cycle independently.
For a perfect match, we expect π―
- 1 year of experience in full-cycle recruitment
- Experience closing both tech and non-tech roles
- Experience in sourcing via LinkedIn, Djinni, Telegram, and other job boards
- Experience conducting screening interviews
- Knowledge of IT technologies
Duties & Responsibilities πΌ
- Conducting a full recruitment cycle (from defining requirements to closing a vacancy)
- Searching for and selecting relevant candidates on various job platforms
- Searching for candidates using cold outreach
- Conducting screening interviews to find the best talents that meet the company's needs
- Close communication with the technical team
- Supporting candidates and providing feedback at all stages of hiring
Maintaining a candidate database
Why Join Admiral Studios?
βοΈGrowth-Oriented Environment β value efficiency, flexibility, and results
π€Team Spirit β Regular corporate online & offline events to keep the team connected
πProfessional Development Support β we provide:- A structured Performance Review system
- Access to an internal knowledge library
- Career growth opportunities with a clear development plan
- A budget for improving work processes and implementing new ideas
π§Work-Life Balance β Enjoy a flexible work schedule and a fully remote work model
More
β Paid Time Off β 20 vacation days + 10 sick leave days per year
Hiring steps: Interview with HR and Recruiter β Π‘EΠ Interview β Job Offer
If your experience and skills match our candidate scorecard, the recruiting team will contact you within 5 business days π
Don't forget to provide your Telegram nickname for contact -
Β· 15 views Β· 1 application Β· 3d
Test Engineer (Automotive Domain)
Full Remote Β· Poland Β· 5 years of experience Β· Upper-IntermediateExperience: 5+ years Location: Remote from Poland About the Project Weβre looking for a seasoned Test Engineer to join a long-term automotive project. The role involves leading the testing process from strategy development to execution, with a strong...Experience: 5+ years
Location: Remote from PolandAbout the Project
Weβre looking for a seasoned Test Engineer to join a long-term automotive project. The role involves leading the testing process from strategy development to execution, with a strong emphasis on cross-functional collaboration and stakeholder communication.
Key Responsibilities- Define and plan the overall testing strategy
- Coordinate all testing activities across the project lifecycle
- Organize and lead meetings for test acceptance criteria
- Monitor and report testing progress and results to stakeholders
- Develop test plans, test scenarios, and individual test cases
- Lead defect tracking and resolution efforts
- Prepare documentation and training materials
- Conduct presentations for internal stakeholders and management
- Facilitate workshops with market representatives
- Support integration testing and interface communication
- Collaborate closely with development and feature teams
Required Skills & Tools- 5+ years of hands-on experience in software testing
- Proficiency with Jira, XRay, Confluence, and CI/CD tools
- Strong communication skills in English (fluency required)
-
Β· 7 views Β· 0 applications Β· 3d
Senior Configuration Engineer (XML)/Technical Lead
Full Remote Β· Ukraine Β· 5 years of experience Β· Upper-IntermediateWe have a great opportunity for a Senior Configuration Engineer (XML)/Technical Lead who is ready to solve complex issues and would like to work closely with the product. In this role, you will be responsible for implementing technical tasks related to...We have a great opportunity for a Senior Configuration Engineer (XML)/Technical Lead who is ready to solve complex issues and would like to work closely with the product.
In this role, you will be responsible for implementing technical tasks related to XML files that are used as configuration files for the engine that generates reports and Azure DevOps pipelines. You will work in a team directly with the client, so it is a great opportunity to build strong professional relationships. Are you with us?
Customer
Our UK client is an environmental and sustainability reporting company with a focus on supporting businesses that comply with or commit to a wide range of global packaging, plastics, tax, EPR, and corporate metric submissions.
Project
We are looking for a proactive and detail-oriented Configuration Tech Lead to join our team on a long-term project in the environmental compliance and packaging data management domain. The system processes large volumes of structured product and packaging data to ensure compliance with regulations across multiple markets. The role is focused on configuration, XML-based tasks, testing, and leading a team of engineers.You will work closely with the client to analyze business requirements, convert them into structured technical specifications, and oversee their implementation by your team. This is not a traditional software development role β it requires precision work with structured data, test design, quality control, and strong communication with both your team and stakeholders.
Responsibilities
- Lead a team of Junior engineers by providing technical guidance, assigning task, and offering mentorship
- Review and analyze business requirements provided by the client, and translate them into detailed technical configurations (e.g. a traceability matrix with development acceptance criteria)
- Design, implement, and execute test cases based on business logic using a custom client framework
- Work with XML data structures, ensuring correctness, completeness, and consistency
- Perform code and configuration reviews, ensuring high-quality deliverables from Junior team members
- Maintain clear documentation of configurations, processes, and logic for future reference
- Communicate with the client to clarify requirements, provide updates, and proactively raise issues or suggestions
- Track the progress of assigned tasks and teamwork against planned deadlines and project milestones
- Collaborate with the team to manage and troubleshoot Azure Pipelines, builds, and deployment processes
Requirements
- At least 5+ years of experience in a technical role (strong Middle or Senior level)
- Experience in team leading, including mentoring, task breakdown, and progress tracking
- Strong knowledge of testing principles: ability to design test cases based on business requirements and implement them using a custom client framework
- Ability to analyze and clarify business requirements, transform them into configuration logic, and create WBS for teammates
- Solid understanding of structured data formats, especially XML
- Familiarity with typical SDLC processes: code reviews, test runs, and version control
- Experience with Microsoft Azure Pipelines, including setup, monitoring, and troubleshooting of builds and deployments
- Upper-Intermediate level of English or higher, with strong verbal communication skills
Would be a plus:
- Ability to independently research domain-specific information (e.g., properties of packaging materials)
- Familiarity with environmental regulations or data reporting systems
- Prior experience of working in configuration-heavy or non-development roles
Personal Profile
- High attention to detail and structured, analytical approach to work
- Responsible and structured team player
- Strong leadership skills and a mentoring attitude
- Excellent communication and coordination abilities
- Analytical thinker with a proactive mindset
- Able to handle multiple tasks and maintain focus on accuracy and quality
-
Β· 92 views Β· 17 applications Β· 3d
Senior Platform Engineer
Ukraine Β· Product Β· 4 years of experience Β· Upper-IntermediateABOUT DRAFTKINGS Weβre defining what it means to build and deliver the most extraordinary sports and entertainment experiences. Our global team is trailblazing new markets, developing cutting-edge products, and shaping the future of responsible...ABOUT DRAFTKINGS
Weβre defining what it means to build and deliver the most extraordinary sports and entertainment experiences. Our global team is trailblazing new markets, developing cutting-edge products, and shaping the future of responsible gaming.
Here, βimpossibleβ isnβt part of our vocabulary. Youβll face some of the toughest but most rewarding challenges of your career. Theyβre worth it. Channeling your inner grit will accelerate your growth, help us win as a team, and create unforgettable moments for our customers.
THE CROWN IS YOURS
DraftKings is on a rapid growth trajectory, and weβre seeking a Senior Platform Engineer for one of our crucial Platform Engineering teams. This team focuses on developing and enhancing tools and systems that are used across the entire company to uphold our high standards of operational excellence. You will be responsible for delivering essential features and improving existing systems to ensure peak performance and reliability.
As a Senior Platform Engineer, you will play a key role in crafting and optimizing our software solutions, collaborating with multiple teams, and contributing to the evolution of our industry-leading products. This position is ideal for an experienced engineer who enjoys building scalable systems and contributing to infrastructure automation using Platform Engineering practices.
What youβll do as a Senior Platform Engineer
- Contribute to the development lifecycle, from concept and design to implementation, testing, deployment and maintenance.
- Write clean, efficient, and high-quality code, primarily in C# and .NET Core, following best practices for software engineering.
- Conduct thorough code reviews, provide constructive feedback, and mentor junior engineers to help grow technical capabilities across the team.
- Work closely with stakeholders to gather requirements, clarify specifications, and ensure technical solutions meet the needs of the business.
- Build and improve platform infrastructure through software development, enabling scalable, reliable, and efficient systems to support engineering workflows and application delivery.
- Apply GitOps practices to streamline deployment processes.
- Manage Kubernetes-based infrastructure and automate application deployments using Helm Charts.
What Youβll Bring
- 4+ years of professional software development experience, ideally with experience in C# and .NET Core.
- Experience working with distributed systems and microservice architecture, building scalable and resilient solutions.
- Strong troubleshooting skills for software applications, with an ability to diagnose and resolve issues in complex distributed environments.
- Hands-on experience with Kubernetes and containerization.
- Strong understanding of the Software Development Life Cycle (SDLC) and modern deployment strategies (e.g., canary and blue-green deployments).
- Familiarity with cloud platforms such as AWS or GCP would be a strong asset.
- Understanding of GitOps methodologies for managing and automating infrastructure and application deployments is highly desirable.
- Familiarity with observability platforms such as DataDog and ELK stack.
- Excellent communication skills and fluency in English.
OUR BENEFITS
- Annual PTO - 24 days.
- Paternity Leave: up to 14 weeks fully paid.
- Health Insurance.
- Mental Health Solutions (includes 16 free counseling sessions per person per year).
- Home Office Reimbursement.
- Gym Reimbursement.
- English Language Classes.
- Annual Bonuses and more.
JOIN OUR TEAMBeing part of the DraftKings team means youβre always looking for new ways to break out of the box. Whether youβre data-obsessed, tech-driven, or love working with different people each day, youβll solve some of the most exciting challenges in our industry and be supported from your very first day.
READY TO OWN WHATβS NEXT?
We know finding a new job can be intimidating. Don't let imposter syndrome stop you from applying! Even if you don't think you tick off every box in this job description, we'd still love for you to apply or join our Talent Community.
DraftKings is proud to be an equal opportunity employer. We do not tolerate discrimination of any kind and are committed to providing equal employment opportunities regardless of your gender identity, race, nationality, religion, sexual orientation, status as a protected veteran, or status as an individual with a disability.
More -
Β· 18 views Β· 3 applications Β· 3d
Tender Specialist
Full Remote Β· Worldwide Β· 2 years of experience Β· Advanced/FluentWe're currently looking for an experienced specialist in tenders and grants who can independently manage the full tender lifecycle β from opportunity identification to submission, coordinate with internal stakeholders, and ensure high-quality, competitive...We're currently looking for an experienced specialist in tenders and grants who can independently manage the full tender lifecycle β from opportunity identification to submission, coordinate with internal stakeholders, and ensure high-quality, competitive proposals for successful funding acquisition.
Required Skills:
- 2+ years of experience as a tender/grant specialist or in a similar role
- Advanced English proficiency (written and spoken)
- Understanding of procurement guidelines, tender procedures, and evaluation criteria of IFI-funded projects (e.g., World Bank, EBRD, EIB) and donor-funded projects (e.g., USAID, UNDΠ )
- Experience collaborating with marketing, sales, legal and technical teams to prepare competitive tender proposals
- Strong results orientation, attention to detail, and the ability to handle large volumes of information and documentation
- Excellent self-management and time-management skills
Responsibilities:
- Registering Redwerk on relevant grant and tender platforms
- Proactively identify and monitor new international tender and funding opportunities aligned with company expertise
- Analyzing tender requirements and ensuring eligibility
- Prepare all necessary reporting and submission documentation, ensuring accuracy and compliance
- Collaborate cross-functionally with marketing, legal, lead generation, finance, compliance, pre-sales, delivery, and sales departments to gather inputs and finalize proposals
- Build and maintain relationships with donor organizations, IFI procurement bodies, and relevant stakeholders involved in project implementation
- Manage post-award processes, including reporting, communication with donors or clients, and contract compliance
- Contribute to achieving company sales targets through effective tender management and winning bids
We Offer:
- Competitive salary
- Unlimited remote work and flexible schedule
- Paid leave and sick days
- Wellness benefits and language classes
Tech event support and corporate library access
Values & Culture:
- Engaging in charity initiatives
- Organizing IT-focused events
- Encouraging initiative and idea sharing
- Fostering transparent, meaningful relationships
- Emphasizing task ownership and accountability
Prioritizing work-life balance
Management Style:
- Flat structure with minimal bureaucracy
- Ability to influence company processes and strategic decisions
- Autonomy in selecting tools and approaches to achieve goals
- Streamlined and efficient workflows
Team of creative, inventive professionals
Joining Redwerk:
Redwerk is an international software development company with over 19 years of experience in Web, Mobile, SaaS, and Web3 solutions. We work with global brands such as Siemens, Universal Music, ClearDATA, Hosting.com, and Unfold by Squarespace.
Weβre looking for an experienced tenders and grants specialist who can independently manage the full tender lifecycle β from opportunity identification to submission β coordinate with internal stakeholders, and ensure high-quality, competitive proposals for successful funding acquisition.
-
Β· 150 views Β· 23 applications Β· 3d
Manual QA Engineer
Office Work Β· Ukraine (Kyiv) Β· Product Β· 1 year of experience Β· Pre-IntermediateAbout the Role We're growing fast and looking for a Manual QA Engineer to help ensure the quality and stability of our frontend project. You will work closely in a team with developers, project/product managers, and other QA specialists to identify and...About the Role
We're growing fast and looking for a Manual QA Engineer to help ensure the quality and stability of our frontend project. You will work closely in a team with developers, project/product managers, and other QA specialists to identify and report issues, validate new features, and verify overall product behavior. This role is focused on performing manual testing to help ensure that all frontend features work as expected and meet our quality standards before release.
Who We Are
Our RnD department is at the heart of innovation and consists of ten teams that develop internal tools, marketing systems, CMS, CRM, and payment solutions that power our companyβs success. With a strong focus on modern technologies, automation, and performance, we create high-load and scalable solutions that drive business growth.
Why Join Us?
- Youβll work on a major frontend project, helping ensure its stability, usability, and overall quality.
- Youβll be part of a team where QA processes and tools are well-structured and actively maintained by a dedicated QA Team Lead.
- Youβll collaborate closely with PMs, frontend/backend developers, and designers in a supportive and technically strong RnD environment.
- If youβre looking to grow as a QA professional, contribute to a live product, and be part of a team that values qualityβthis is the perfect opportunity for you!
Requirements
Must-Have:
- 1+ years of experience in manual Web application testing.
- Proven experience in UI/frontend testing using DevTools.
- Understanding of Web and client-server interaction principles.
- Experience working with Figma for UI/UX validation.
- Basic skills in working with GraphQL/Rest API (sending queries, analyzing responses).
- Familiarity with HTML and CSS.
- Knowledge and practical application of test design techniques.
- Proficiency in test management systems (e.g., TestRail, Qase, Zephyr), Jira, Confluence, and Postman.
- Experience in writing test checklists, test cases and bug reports.
- Solid understanding of software development methodologies (Agile, SDLC, bug lifecycle).
Nice-to-Have: - Basic knowledge of automated testing concepts.
- Basic knowledge of JavaScript or TypeScript.
- Familiarity with performance testing tools.
- Responsibilities
- Conduct manual testing of web applications across desktop and mobile platforms to ensure consistent user experience and functionality.
- Design, maintain, and execute comprehensive manual test cases for new and existing product features.
- Develop positive, negative, and boundary test scenarios to validate application behavior under various conditions.
- Participate in various testing phases including smoke, functional, regression, and acceptance testing.
- Analyze and test GraphQL queries and APIs, using Postman, and Swagger
- Create detailed and well-documented bug reports, working closely with developers to ensure timely resolution.
- Maintain and regularly update test documentation, including test cases, checklists, and test run results.
- Collaborate with cross-functional teams to understand product requirements and ensure quality standards are met.
- Contribute to the continuous improvement of testing processes and overall QA best practices.
- Benefits
- 18 business days of paid vacation + public holidays compensation.
- Insurance Fund of the company.
- Partial coverage of all professional studies.
- **Coverage of sick leaves, sports activities, and English language courses.
-
Β· 43 views Β· 3 applications Β· 3d
Backend Engineer
Office Work Β· Poland Β· Product Β· 5 years of experience Β· IntermediateOn The Spot Development is a software development company that builds R&D teams for heavily invested startups and tech companies from the UK, EU, and Israel. Responsibilities: Own and drive the architecture, implementation, operation, and maintenance...On The Spot Development is a software development company that builds R&D teams for heavily invested startups and tech companies from the UK, EU, and Israel.
Responsibilities:
- Own and drive the architecture, implementation, operation, and maintenance of the entire Cloud Detection and Response product offering, including breach detection, anomaly detection, and forensics
- Ensure the reliability, performance, and scalability of our infrastructure, making data-driven improvements
- Develop and optimize real-time and batch processing pipelines for API log ingestion and analysis
- Implement and enhance observability using metrics, logging, and tracing to monitor service health and performance
- Work closely with product management and research teams to align technical decisions with business needs
- Design and implement storage solutions optimized for different types of data (structured, semi-structured, unstructured)
Tech stack:
- Programming Languages: Python, Go
- Frameworks: Django, FastAPI
- Messaging & Streaming: Kafka, SQS
- Infrastructure & Orchestration: Kubernetes, Docker
- Databases: PostgreSQL, SingleStore, Elasticsearch
- Monitoring & Observability: Grafana, Prometheus
- Version Control & CI/CD: GitHub
- Cloud infrastructure: AWS, GCP, Azure
- Analytics engines: Apache Sparkβ
Workflow management: Apache Airflow
Bonus points:- Experience with real-time security and anomaly or threat detection systems
- Familiarity with batch and stream processing frameworks
- Prior work in high-scale, multi-tenant SaaS environments
Contributions to open-source projects related to real-time data processing
Benefits:
- Work in a highly professional team. Informal and friendly atmosphere in the team
- Paid vacation β 20 business days per year, 100% sick leave payment
- Equipment provision
- Partially compensated educational costs (for courses, certifications, professional events, etc.)
- Legal and Accounting support in Poland
- Ability to work from our comfortable office in Warsaw at Prosta 51
- β5 sick days per year
- Medical insurance (after the end of the probationary period)
- Flexible working hours β we care about you (!) and your output
- English and Polish classes 2 times a week (online)
- Bright and memorable corporate life: corporate parties, gifts to employees on significant dates
-
Β· 22 views Β· 1 application Β· 3d
Performance Marketing Manager, Affiliate Marketing
Full Remote Β· Countries of Europe or Ukraine Β· 5 years of experience Β· Upper-IntermediateOur Customer is looking for an ambitious and motivated marketing professional to join our Affiliate Marketing team. This is an exciting opportunity for the right person to develop and grow their ecommerce career in a key performance channel. Your...Our Customer is looking for an ambitious and motivated marketing professional to join our Affiliate Marketing team. This is an exciting opportunity for the right person to develop and grow their ecommerce career in a key performance channel.
Your primary responsibility will be direct management of affiliate programs for our clients. You will be growing client revenue, building publisher/affiliate relationships and ensuring that client expectations are met and exceeded. Youβll be part of a small, global team so youβll need excellent communication skills, but be happy to work autonomously.
In this role you will:
- Directly manage affiliate programs with oversight from the Affiliate Director
- Manage campaign set ups, optimizations and budget
- Providing internal and client-facing performance reporting on campaign performance along with recommendations/insights for opportunities to grow revenue
- Build strong relationships with existing partners and finding new ones to provide clients with incremental growth opportunities
- Utilizing various 3rd-party campaign management platforms (e.g. Commission Junction, Impact, Awin, etc.). Preferably Impact experience.
- Coordinate the production of digital ads and landing pages
Support/co-manage tier-1 (top tier) client relationships in tandem with the Affiliate Director
Your skills and qualifications:
- β―Bachelorβs degree in Marketing/Related field
- β―3+ years of experience in e-commerce/performance marketing β in the Affiliate space (preferably at agency)
- Demonstrate a clear understanding of the key performance metrics of e-commerce such as CPA, CPC, CTR, ROAS etc
- Strong commercial and analytical skills
- Good interpersonal and communication skills
- Self-motivated and proactive
- Good time management skills and the ability to prioritise
- Excellent attention to detail with the ability to manage multiple priorities
- Preferably experience on retail/technology clients
- International outlook, and flexibility working with colleagues and clients located around the globe
- Good to have:
Experience in the computer and electronics sector
Start date: June 30th 2025
End date: March 31st 2026
Weekly hours: 25
-
Β· 76 views Β· 15 applications Β· 3d
Product Owner β Crypto Services
Ukraine Β· Product Β· 3 years of experience Β· Advanced/FluentWe are looking for a Crypto Product Owner to lead the development of core crypto features within our next-generation financial platform. You will be responsible for shaping the product vision and delivering user-centric crypto experiences across wallets,...We are looking for a Crypto Product Owner to lead the development of core crypto features within our next-generation financial platform. You will be responsible for shaping the product vision and delivering user-centric crypto experiences across wallets, exchanges, and blockchain integrations.
Key Responsibilities:
Own the roadmap and delivery of crypto services, including wallet infrastructure, trading flows, and on-chain transactions.
Define product requirements for both custodial and non-custodial wallets, ensuring secure asset management and smooth user experience.
Lead the design and launch of crypto exchange or swap functionality, including asset pairing, liquidity handling, pricing logic, and fee mechanics.
Coordinate with engineering, design, compliance, and third-party providers to build scalable and compliant solutions.
Monitor crypto regulatory trends and ensure alignment with KYC/AML requirements.
Collaborate with infrastructure partners such as Fireblocks for wallet orchestration and transaction security.
Requirements:
3+ years of product ownership experience in crypto or Web3
Proven experience in building custodial and non-custodial wallets
Experience in launching or scaling crypto exchanges, swap services, or P2P trading flows
Solid understanding of blockchain protocols, private key management, and transaction mechanics
Familiarity with infrastructure providers like Fireblocks
Strong English communication and cross-functional collaboration skills
More -
Β· 12 views Β· 0 applications Β· 3d
Senior Full Stack Developer (Angular/.Net) - only Ukraine
Ukraine Β· Product Β· 5 years of experience Β· Upper-IntermediateBased in central Tel Aviv, our R&D operation is a dynamic environment, where every developer can impact the flow of technology β from introducing the smallest library to making big infrastructure changes. We welcome open-minded developers who like to...Based in central Tel Aviv, our R&D operation is a dynamic environment, where every developer can impact the flow of technology β from introducing the smallest library to making big infrastructure changes. We welcome open-minded developers who like to share knowledge and help each other to push the company forward to the cutting edge of todayβs tech. We are looking for talented developers, strong and energetic A-players interested in developing cutting-edge technology to make an impact on our company and on the entire martech industry.
Responsibilities:
- Design, develop, test, and deploy services in C# .NET CORE, Angular
- Own your code from design to production, seeing the full picture, including automation tests and deployment
- Work both autonomously and collaboratively across disciplines with Product and DevOps
- Solving various product challenges with creative solutions
- Understand and quickly adapt to complex business logic and existing codebases
- Review code written by peers to ensure quality, clarity, and functionality
- Ensure clean, maintainable, and well-documented code
Investigate and fix bugs, performance issues, and other technical challenges
Requirements:
- B.Sc. (or higher) in Computer Science, or equivalent
- At least 4 years of experience in full-stack development (Client + Server)
- Strong proficiency in Angular (latest versions)
- Solid experience with C#/.NET Core
- Experience with MS SQL / PostgreSQL databases
- Experience with Docker, Kubernetes, and microservices
- Experience with RESTful Web API
- Deep understanding of OOP principles and design
- Proven ability to understand and work with complex business logic
- Strong code review and debugging skills
- Good communication and interpersonal skills
Fluent English
Advantage:- Knowledge in NodeJS
What we offer:- 20 working daysβ vacation;
- 10 paid sick leaves;
- public holidays;
- equipment;
- accountant helps with documents;
- many cool team activities.
Apply now and start a new page of your fast career growth with us!
More -
Β· 9 views Β· 2 applications Β· 3d
ElasticSearch Consultant (Short-Term)
Part-time Β· Full Remote Β· Countries of Europe or Ukraine Β· 5 years of experience Β· Upper-IntermediateWe have a new request for a highly experienced ElasticSearch Consultant to support a client on a short-term consultancy basis. Project Details Role: ElasticSearch Expert (Consultant) Involvement: ~2 hours/day Duration: Up to 1 week Location:...We have a new request for a highly experienced ElasticSearch Consultant to support a client on a short-term consultancy basis.
π§© Project Details
- Role: ElasticSearch Expert (Consultant)
- Involvement: ~2 hours/day
- Duration: Up to 1 week
- Location: Remote
- Time Zone: UK working hours
Start: ASAP
β Requirements
- 3+ years of hands-on experience with ElasticSearch
- Proven ability to troubleshoot, optimize, and advise on ElasticSearch implementations
- Excellent spoken English for client communication
- Comfortable working independently and providing strategic technical input
If youβre available and meet the above criteria, weβd love to hear from you!
Please send your CV and availability.
More -
Β· 20 views Β· 3 applications Β· 3d
Senior Data Scientist
Full Remote Β· EU Β· 5 years of experience Β· Upper-IntermediateUVIK Software is looking for an experienced and proactive Senior Data Scientist to join our team. You will take ownership of end-to-end machine learning solutions β from exploration to deployment β and turn complex business challenges into actionable...UVIK Software is looking for an experienced and proactive Senior Data Scientist to join our team. You will take ownership of end-to-end machine learning solutions β from exploration to deployment β and turn complex business challenges into actionable insights. This role is perfect for someone who thrives in a fast-paced, data-driven environment and wants to make real impact through intelligent systems.
What Youβll Do:
- Design, develop, and deploy machine learning models using structured and unstructured data
- Own the full ML lifecycle: data exploration, feature engineering, model training, evaluation, deployment, and monitoring
- Use Apache Spark (PySpark) to efficiently process large-scale datasets in distributed environments
- Collaborate with data engineers, product managers, and stakeholders to align ML models with business goals
- Perform model validation and performance tuning, ensuring reproducibility with robust pipelines
- Work in Python with libraries such as pandas, scikit-learn, NumPy, MLflow
- Use Git for version control and collaborate via code reviews and structured workflows
- Present insights, recommendations, and results clearly to both technical and non-technical audiences
- Stay up to date with AI/ML trends and assess new tools and techniques for implementation
- Document models, experiments, and workflows for clarity and future use
What Weβre Looking For:
- 5+ years of experience in machine learning, AI, and statistical modeling
- Deep expertise in supervised, unsupervised, and ensemble learning methods
- Strong proficiency in Python for data science and machine learning
- Hands-on experience with Apache Spark / PySpark for distributed data processing
- Solid knowledge of Git and collaborative development practices
- Experience building scalable, production-grade ML pipelines and working with large datasets
- Strong problem-solving skills and solid foundations in math and statistics
- Excellent communication skills β ability to explain technical results to non-technical audiences
- Based in an EU country
Nice to Have
- Experience with cloud-based ML platforms like AWS SageMaker, GCP, or Azure ML
-
Β· 63 views Β· 13 applications Β· 3d
QA Engineer Crypto Experience Welcome
Full Remote Β· Worldwide Β· 3 years of experience Β· Upper-IntermediateHi there! Join Our Team as a QA Engineer! We're looking for a sharp-eyed QA Engineer to help us raise the quality bar even higher. If you're into clean product experiences, love digging into edge cases, and have worked on crypto or Web3 projects β...Hi there! π
Join Our Team as a QA Engineer!
We're looking for a sharp-eyed QA Engineer to help us raise the quality bar even higher. If you're into clean product experiences, love digging into edge cases, and have worked on crypto or Web3 projects β this oneβs for you.
What Youβll Work On:
Testing Web and Mobile apps used in the crypto space
Writing and executing test plans (manual + automation, if you can)
Working closely with developers, designers, and product managers
Identifying bugs, edge cases, and UX issues before users do
Verifying API integrations, wallet flows, and smart contract interactions
What Weβd Love to See:Strong experience with manual testing
Familiarity with crypto wallets, blockchain apps, and common Web3 tools
Comfortable writing bug reports and test cases in tools like Jira.
A curious, proactive mindset β you're not just ticking boxes.Why Join Us?
Work on exciting, forward-thinking crypto products
More
Collaborate with a fun, passionate, and distributed team
Flexible schedule and remote-friendly culture -
Β· 41 views Β· 10 applications Β· 3d
Creative Marketing Team Lead
Full Remote Β· Countries of Europe or Ukraine Β· Product Β· 4 years of experience Β· Upper-IntermediateWe are looking for a Creative Marketing Lead to join United Tech and take full ownership of the creative strategy behind our paid traffic performance. This role is your chance to make a direct impact on high-growth products in a highly competitive niche...We are looking for a Creative Marketing Lead to join United Tech and take full ownership of the creative strategy behind our paid traffic performance. This role is your chance to make a direct impact on high-growth products in a highly competitive niche (US/UK/CA/AU markets), where every idea and decision truly matters. You will be responsible for developing and executing a creative marketing strategy, leading the full production process from concept to final asset, and building a strong creative team from the ground up. Expect the freedom to drive bold initiatives, make independent decisions, and influence key business results, all in a fast-paced, bureaucracy-free environment
About the product: We operate in the fast-growing social networking space thatβs transforming how people connect online in a live-streaming segment that is growing by over 21% annually. We build products that combine streaming, video content, interactivity, and communities, with a focus on the global market. One of our flagship products is an ad-free international streaming platform where users engage in real time through video chats and live broadcasts. But thatβs just part of our ecosystem, weβre also developing other products within the niche, each with its own mechanics, audience, and monetization model. Our team tackles complex analytics, AI solutions, personalization, and the scaling of high-load systems. If youβre passionate about shaping the future of social networking, weβd love to have you on board!
. In this role, you will- Deliver ad creative concepts and iterations that align with key KPIs for multiple products
- Support and improve the creative production pipeline in close collaboration with User Acquisition Managers
- Manage and grow the Creative Marketing team, including Designers and Creative Marketing Managers
- Plan and coordinate team workflows to ensure timely and effective output
- Track and report on the performance of creatives and team members
- Set up and maintain efficient creative marketing processes
- Develop and refine a testing methodology for ad creatives to improve performance and scalability
- Motivate the team through regular meetings, feedback sessions, and performance checkpoints
. Itβs all about you- 1+ year of experience leading a creative marketing team of 3 or more people
- Basic understanding of User Acquisition and Performance Marketing
- Proven experience in generating and developing creative concepts
- Solid workload management and deadline adherence
- Hands-on experience with creative testing approaches
- Strong leadership and team motivation skills
- Strategic thinking with focus on achieving product KPIs
- Excellent communication and presentation skills
- English level B2+
- Team-oriented mindset and strong communication skills
Would be a plus:
- Experience with video chat or live-streaming products
What we offer
Care and support:
- 20 paid vacation days, 15 sick days, and 6 additional days off for family events
- 100% medical insurance coverage
- Sports and equipment reimbursement
- Team building events, corporate gifts, and stylish merch
- Financial and legal support
- Position retention and support for those who join the Armed Forces of Ukraine
- Participation in social initiatives supporting Ukraine
Comfortable working environment: - Work from our Kyiv hub or remotely with a flexible schedule
- Workspace rental reimbursement in other cities and abroad
- Modern equipment or depreciation of your own tools
Investment in your future: - Collaborate with a highly-skilled team of Middle & Senior professionals, sharing practical cases and expertise in the social networking niche
- 70% of our heads and leads have grown into their roles here β so can you!
- Performance-oriented reviews and Individual Development Plans (IDPs)
- Reimbursement for professional courses and English classes
- Corporate library, book club, and knowledge-sharing events
Hiring process - Intro call
- Technical Interview
- Test Task (optional)
- Final Interview
- Reference check
- Offer